gitea/vendor/github.com/ngaut/tso/client/conn.go

package client

import (
	"bufio"
	"net"
	"time"

	"github.com/ngaut/deadline"
)

// Conn is the connection for timestamp oracle server, it is not thread safe.
type Conn struct {
	addr string
	net.Conn
	closed     bool
	r          *bufio.Reader
	w          *bufio.Writer
	netTimeout time.Duration
}

// NewConnection creates a conn.
func NewConnection(addr string, netTimeout time.Duration) (*Conn, error) {
	conn, err := net.DialTimeout("tcp", addr, netTimeout)
	if err != nil {
		return nil, err
	}

	return &Conn{
		addr:       addr,
		Conn:       conn,
		r:          bufio.NewReaderSize(deadline.NewDeadlineReader(conn, netTimeout), 512*1024),
		w:          bufio.NewWriterSize(deadline.NewDeadlineWriter(conn, netTimeout), 512*1024),
		netTimeout: netTimeout,
	}, nil
}

// Read reads data and stores it into p.
func (c *Conn) Read(p []byte) (int, error) {
	return c.r.Read(p)
}

// Flush flushs buffered data.
func (c *Conn) Flush() error {
	return c.w.Flush()
}

// Write writes p.
func (c *Conn) Write(p []byte) (int, error) {
	return c.w.Write(p)
}